80825986845466 has 8 divisors (see below), whose sum is σ = 121239384639264. Its totient is φ = 40412858632380.

The previous prime is 80825986845451. The next prime is 80825986845467. The reversal of 80825986845466 is 66454868952808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (80825986845467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66643950 + ... + 67845913.

It is an arithmetic number, because the mean of its divisors is an integer number (15154923079908).

Almost surely, 2^{80825986845466} is an apocalyptic number.

80825986845466 is a deficient number, since it is larger than the sum of its proper divisors (40413397793798).

80825986845466 is a wasteful number, since it uses less digits than its factorization.

80825986845466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134790356.

The product of its (nonzero) digits is 6370099200, while the sum is 79.

The spelling of 80825986845466 in words is "eighty trillion, eight hundred twenty-five billion, nine hundred eighty-six million, eight hundred forty-five thousand, four hundred sixty-six".